
The Big Half 2025
The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere and you could be taking part with #TeamRetinaUK!
Find out about our upcoming events. Whether you're looking for a webinar, a local peer support group or you're hoping to run a marathon, we've got something for you.
The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere and you could be taking part with #TeamRetinaUK!
This iconic race starts and finishes in Victoria Embankment and is undulating, so not all flat. It is a picturesque route taking you along Victoria Embankment, past Nottingham Castle, near the Robin Hood Statue, and through the city.
The Cardiff Half Marathon has grown into one of the largest and most exciting road races in the United Kingdom. It is now one of Europe’s largest half marathons and is Wales’ largest mass participation event.
With a city centre start and finish, Scotland’s friendliest city always delivers on the support front, with crowds of locals turning out each year to cheer and high-five from beginning to end. Join #TeamRetinaUK this winter!
The stunning 13.1-mile route takes in many of the capital’s world-famous landmarks on closed roads, and four of London’s eight Royal Parks – Hyde Park, The Green Park, St James’s Park and Kensington Gardens.